【発明の名称】瀝青炭から硫化鉱硫黄を除去する方法

Title:

【発明の名称】瀝青炭から硫化鉱硫黄を除去する方法

Document Type and Number:

Japanese Patent JP2677439

Kind Code:

B2

Abstract:

A process is provided for removing pyritic sulfur and lowering ash content of bituminous coals by grinding the feed coal, subjecting it to micro-agglomeration with a bridging liquid containing heavy oil, separating the microagglomerates and separating them to a water wash to remove suspended pyritic sulfur. In one embodiment the coal is subjected to a second micro-agglomeration step.

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Inventors:

Polak Wanda
Janiak jersey stephen
Toorak Ali Arpel
Ignaciak Blue Throw Lessec

Application Number:

JP50824189A

Publication Date:

November 17, 1997

Filing Date:

July 27, 1989

Export Citation:

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